Sunan an-Nasa'i 3592
سنن النسائي#3592SahihIt was narrated that Anas bin Malik said:"The Messenger of Allah raced with a Bedouin and (the latter) won. It was as if the Companions of the Messenger of Allah were upset by this, so he said: 'It is a right upon Allah that there is nothing that raises itself in this world except that He lowers it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 28:32